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统调控制 : 41 phrases in 13 subjects |
| Air defense | 2 |
| Automobiles | 2 |
| Aviation | 10 |
| Electric machinery | 2 |
| Electronics | 8 |
| Geophysics | 1 |
| Hydroelectric power stations | 1 |
| Mechanics | 1 |
| Metallurgy | 2 |
| Refrigeration | 1 |
| Space | 5 |
| Technology | 5 |
| Wind Energy | 1 |
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